Ruby Backend Performance Getting Started Guide

You want a faster app – where should you start? At RailsConf 2017 I was in a panel “Performance: performance” moderated by Sam Saffron and joined by Eileen Uchitelle, Rafael Franca, and Nate Berkopec. While we talked about many things, I realized I’ve never written explicitly about how to go from “zero” to “working on application performance”. Here’s the video from the panel if you’re interested: